/* ============================================================================
   MATERIAL DESIGN 3 - Modern UI System
   NCC Cadet Management System
   ============================================================================ */

/* ============================================================================
   Material Design 3 Color System (Dynamic Colors)
   ============================================================================ */
:root {
  /* Light Mode Colors - Material Design 3 inspired */
  --md-primary: #2d5016;           /* Primary Green */
  --md-on-primary: #ffffff;        /* On Primary */
  --md-primary-container: #a5d6a7; /* Primary Container */
  --md-on-primary-container: #1b3a0d; /* On Primary Container */
  
  --md-secondary: #556b2f;         /* Secondary Olive */
  --md-on-secondary: #ffffff;      /* On Secondary */
  --md-secondary-container: #dde7a8; /* Secondary Container */
  --md-on-secondary-container: #1f2600; /* On Secondary Container */
  
  --md-tertiary: #d4af37;          /* Tertiary Gold */
  --md-on-tertiary: #ffffff;       /* On Tertiary */
  --md-tertiary-container: #ffe9a8; /* Tertiary Container */
  --md-on-tertiary-container: #332500; /* On Tertiary Container */
  
  --md-error: #b3261e;             /* Error Red */
  --md-on-error: #ffffff;          /* On Error */
  --md-error-container: #f9dedc;   /* Error Container */
  --md-on-error-container: #410e0b; /* On Error Container */
  
  --md-background: #fffbfe;        /* Background */
  --md-on-background: #1c1b1f;     /* On Background */
  --md-surface: #fffbfe;           /* Surface */
  --md-on-surface: #1c1b1f;        /* On Surface */
  --md-surface-variant: #e7e0ec;   /* Surface Variant */
  --md-on-surface-variant: #49454e; /* On Surface Variant */
  
  --md-outline: #79747e;           /* Outline */
  --md-outline-variant: #cac4d0;   /* Outline Variant */
  
  --md-shadow: rgba(0, 0, 0, 0.4); /* Shadow Color */
  --md-scrim: rgba(0, 0, 0, 0.5);  /* Scrim */
  
  /* Dark Mode Colors */
  --md-primary-dark: #a5d6a7;      /* Primary Green - Dark */
  --md-on-primary-dark: #213e1b;   /* On Primary - Dark */
  --md-primary-container-dark: #2d5016; /* Primary Container - Dark */
  --md-on-primary-container-dark: #c8e6c9; /* On Primary Container - Dark */
  
  --md-secondary-dark: #c1d582;    /* Secondary - Dark */
  --md-on-secondary-dark: #333900; /* On Secondary - Dark */
  --md-secondary-container-dark: #3f5315; /* Secondary Container - Dark */
  --md-on-secondary-container-dark: #dde7a8; /* On Secondary Container - Dark */
  
  --md-background-dark: #1c1b1f;   /* Background - Dark */
  --md-on-background-dark: #e6e1e6; /* On Background - Dark */
  --md-surface-dark: #1c1b1f;      /* Surface - Dark */
  --md-on-surface-dark: #e6e1e6;   /* On Surface - Dark */
  --md-surface-variant-dark: #49454e; /* Surface Variant - Dark */
  --md-on-surface-variant-dark: #cac4d0; /* On Surface Variant - Dark */
  
  /* Elevation Shadows - Material Design 3 */
  --md-elevation-0: 0 0 0 0 rgba(0, 0, 0, 0);
  --md-elevation-1: 0 1px 3px 1px rgba(0, 0, 0, 0.15), 0 1px 2px 0 rgba(0, 0, 0, 0.3);
  --md-elevation-2: 0 2px 6px 2px rgba(0, 0, 0, 0.15), 0 1px 2px 0 rgba(0, 0, 0, 0.3);
  --md-elevation-3: 0 5px 11px 2px rgba(0, 0, 0, 0.15), 0 2px 3px 0 rgba(0, 0, 0, 0.3);
  --md-elevation-4: 0 7px 21px 4px rgba(0, 0, 0, 0.15), 0 2px 4px 0 rgba(0, 0, 0, 0.3);
  --md-elevation-5: 0 11px 38px 5px rgba(0, 0, 0, 0.15), 0 4px 8px 0 rgba(0, 0, 0, 0.3);
  
  /* Typography - Material Design 3 */
  --md-font-family: "Roboto", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --md-font-family-mono: "Roboto Mono", "Monaco", "Courier New", monospace;
  
  --md-headline-large: 2rem;       /* 32px */
  --md-headline-medium: 1.75rem;   /* 28px */
  --md-headline-small: 1.5rem;     /* 24px */
  
  --md-title-large: 1.375rem;      /* 22px */
  --md-title-medium: 1rem;         /* 16px */
  --md-title-small: 0.875rem;      /* 14px */
  
  --md-body-large: 1rem;           /* 16px */
  --md-body-medium: 0.875rem;      /* 14px */
  --md-body-small: 0.75rem;        /* 12px */
  
  --md-label-large: 0.75rem;       /* 12px */
  --md-label-medium: 0.6875rem;    /* 11px */
  --md-label-small: 0.6125rem;     /* 10px */
  
  /* Spacing - Material Design 3 */
  --md-spacing-0: 0;
  --md-spacing-1: 0.25rem;         /* 4px */
  --md-spacing-2: 0.5rem;          /* 8px */
  --md-spacing-3: 0.75rem;         /* 12px */
  --md-spacing-4: 1rem;            /* 16px */
  --md-spacing-5: 1.5rem;          /* 24px */
  --md-spacing-6: 2rem;            /* 32px */
  --md-spacing-7: 2.5rem;          /* 40px */
  --md-spacing-8: 3rem;            /* 48px */
  
  /* Border Radius - Material Design 3 */
  --md-corner-none: 0;
  --md-corner-extra-small: 0.25rem;  /* 4px */
  --md-corner-small: 0.5rem;         /* 8px */
  --md-corner-medium: 0.75rem;       /* 12px */
  --md-corner-large: 1.75rem;        /* 28px */
  --md-corner-extra-large: 2rem;     /* 32px */
  
  /* Duration - Material Design 3 */
  --md-duration-short1: 50ms;
  --md-duration-short2: 100ms;
  --md-duration-short3: 150ms;
  --md-duration-short4: 200ms;
  --md-duration-medium1: 250ms;
  --md-duration-medium2: 300ms;
  --md-duration-medium3: 350ms;
  --md-duration-medium4: 400ms;
  --md-duration-long1: 450ms;
  --md-duration-long2: 500ms;
  --md-duration-long3: 550ms;
  --md-duration-long4: 600ms;
  
  /* Easing Functions - Material Design 3 */
  --md-easing-linear: cubic-bezier(0, 0, 1, 1);
  --md-easing-standard: cubic-bezier(0.2, 0, 0.8, 1);
  --md-easing-standard-decelerate: cubic-bezier(0, 0, 0.2, 1);
  --md-easing-standard-accelerate: cubic-bezier(0.8, 0, 1, 1);
  --md-easing-emphasized: cubic-bezier(0.2, 0, 0, 1);
  --md-easing-emphasized-decelerate: cubic-bezier(0.05, 0.7, 0.1, 1);
  --md-easing-emphasized-accelerate: cubic-bezier(0.3, 0, 0.8, 0.15);
  
  /* Initial Values */
  color-scheme: light;
}

/* ============================================================================
   DARK MODE - CSS Variable Overrides
   ============================================================================ */
@media (prefers-color-scheme: dark) {
  html:not([data-theme="light"]) {
    --md-primary: var(--md-primary-dark);
    --md-on-primary: var(--md-on-primary-dark);
    --md-primary-container: var(--md-primary-container-dark);
    --md-on-primary-container: var(--md-on-primary-container-dark);
    
    --md-secondary: var(--md-secondary-dark);
    --md-on-secondary: var(--md-on-secondary-dark);
    --md-secondary-container: var(--md-secondary-container-dark);
    --md-on-secondary-container: var(--md-on-secondary-container-dark);
    
    --md-background: var(--md-background-dark);
    --md-on-background: var(--md-on-background-dark);
    --md-surface: var(--md-surface-dark);
    --md-on-surface: var(--md-on-surface-dark);
    --md-surface-variant: var(--md-surface-variant-dark);
    --md-on-surface-variant: var(--md-on-surface-variant-dark);
    
    color-scheme: dark;
  }
}

html[data-theme="dark"] {
  --md-primary: var(--md-primary-dark);
  --md-on-primary: var(--md-on-primary-dark);
  --md-primary-container: var(--md-primary-container-dark);
  --md-on-primary-container: var(--md-on-primary-container-dark);
  
  --md-secondary: var(--md-secondary-dark);
  --md-on-secondary: var(--md-on-secondary-dark);
  --md-secondary-container: var(--md-secondary-container-dark);
  --md-on-secondary-container: var(--md-on-secondary-container-dark);
  
  --md-background: var(--md-background-dark);
  --md-on-background: var(--md-on-background-dark);
  --md-surface: var(--md-surface-dark);
  --md-on-surface: var(--md-on-surface-dark);
  --md-surface-variant: var(--md-surface-variant-dark);
  --md-on-surface-variant: var(--md-on-surface-variant-dark);
  
  color-scheme: dark;
}

/* ============================================================================
   RESET & BASE STYLES
   ============================================================================ */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--md-font-family);
  font-size: var(--md-body-large);
  color: var(--md-on-background);
  background-color: var(--md-background);
  line-height: 1.5;
  transition: background-color var(--md-duration-short4) var(--md-easing-standard),
              color var(--md-duration-short4) var(--md-easing-standard);
}

/* ============================================================================
   TYPOGRAPHY
   ============================================================================ */

h1 {
  font-size: var(--md-headline-large);
  font-weight: 400;
  line-height: 2.5rem;
  letter-spacing: 0;
  color: var(--md-on-background);
}

h2 {
  font-size: var(--md-headline-medium);
  font-weight: 400;
  line-height: 2.25rem;
  letter-spacing: 0;
  color: var(--md-on-background);
}

h3 {
  font-size: var(--md-headline-small);
  font-weight: 400;
  line-height: 2rem;
  letter-spacing: 0;
  color: var(--md-on-background);
}

h4 {
  font-size: var(--md-title-large);
  font-weight: 500;
  line-height: 1.75rem;
  letter-spacing: 0.0125rem;
  color: var(--md-on-background);
}

h5 {
  font-size: var(--md-title-medium);
  font-weight: 500;
  line-height: 1.5rem;
  letter-spacing: 0.0125rem;
  color: var(--md-on-background);
}

h6 {
  font-size: var(--md-title-small);
  font-weight: 500;
  line-height: 1.375rem;
  letter-spacing: 0.0125rem;
  color: var(--md-on-background);
}

p {
  font-size: var(--md-body-large);
  font-weight: 400;
  line-height: 1.5rem;
  letter-spacing: 0.03125rem;
  color: var(--md-on-background);
}

small {
  font-size: var(--md-body-small);
  font-weight: 400;
  line-height: 1.25rem;
  letter-spacing: 0.0125rem;
}

code, pre {
  font-family: var(--md-font-family-mono);
}

a {
  color: var(--md-primary);
  text-decoration: none;
  transition: color var(--md-duration-short2) var(--md-easing-standard);
}

a:hover {
  color: var(--md-primary-container);
  text-decoration: underline;
}

/* ============================================================================
   MATERIAL COMPONENTS - BUTTONS
   ============================================================================ */

.md-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--md-spacing-2);
  padding: var(--md-spacing-3) var(--md-spacing-6);
  font-family: var(--md-font-family);
  font-size: var(--md-label-large);
  font-weight: 500;
  line-height: 1.25rem;
  letter-spacing: 0.0625rem;
  border: none;
  border-radius: var(--md-corner-full);
  cursor: pointer;
  transition: background-color var(--md-duration-short2) var(--md-easing-standard),
              color var(--md-duration-short2) var(--md-easing-standard),
              box-shadow var(--md-duration-short2) var(--md-easing-standard),
              transform var(--md-duration-short4) var(--md-easing-standard);
  text-decoration: none;
  white-space: nowrap;
  user-select: none;
  position: relative;
  overflow: hidden;
}

.md-btn:disabled {
  opacity: 0.38;
  cursor: not-allowed;
}

/* Filled Button */
.md-btn-filled {
  background-color: var(--md-primary);
  color: var(--md-on-primary);
  box-shadow: var(--md-elevation-0);
}

.md-btn-filled:hover:not(:disabled) {
  box-shadow: var(--md-elevation-1);
  background-color: color-mix(in srgb, var(--md-primary) 92%, black);
}

.md-btn-filled:focus:not(:disabled) {
  box-shadow: var(--md-elevation-1);
}

.md-btn-filled:active:not(:disabled) {
  box-shadow: var(--md-elevation-1);
  background-color: color-mix(in srgb, var(--md-primary) 87%, black);
}

/* Tonal Button */
.md-btn-tonal {
  background-color: var(--md-primary-container);
  color: var(--md-on-primary-container);
}

.md-btn-tonal:hover:not(:disabled) {
  background-color: color-mix(in srgb, var(--md-primary-container) 92%, black);
  box-shadow: var(--md-elevation-1);
}

/* Outlined Button */
.md-btn-outlined {
  border: 1px solid var(--md-outline);
  background-color: transparent;
  color: var(--md-primary);
}

.md-btn-outlined:hover:not(:disabled) {
  border-color: var(--md-primary);
  background-color: color-mix(in srgb, var(--md-primary) 8%, transparent);
}

/* Text Button */
.md-btn-text {
  background-color: transparent;
  color: var(--md-primary);
  padding: var(--md-spacing-3) var(--md-spacing-4);
}

.md-btn-text:hover:not(:disabled) {
  background-color: color-mix(in srgb, var(--md-primary) 8%, transparent);
}

/* Button Sizes */
.md-btn-large {
  padding: var(--md-spacing-4) var(--md-spacing-8);
  font-size: var(--md-label-large);
  min-height: 3.5rem;
}

.md-btn-small {
  padding: var(--md-spacing-2) var(--md-spacing-4);
  font-size: var(--md-label-small);
  min-height: 2rem;
}

.md-btn-full-width {
  width: 100%;
}

/* ============================================================================
   MATERIAL COMPONENTS - CARDS
   ============================================================================ */

.md-card {
  background-color: var(--md-surface);
  border-radius: var(--md-corner-medium);
  box-shadow: var(--md-elevation-1);
  transition: box-shadow var(--md-duration-short2) var(--md-easing-standard),
              transform var(--md-duration-short2) var(--md-easing-standard);
  overflow: hidden;
}

.md-card:hover {
  box-shadow: var(--md-elevation-2);
  transform: translateY(-2px);
}

.md-card-header {
  padding: var(--md-spacing-5);
  border-bottom: 1px solid var(--md-outline-variant);
}

.md-card-header h2,
.md-card-header h3 {
  margin: 0;
}

.md-card-body {
  padding: var(--md-spacing-5);
}

.md-card-footer {
  padding: var(--md-spacing-4) var(--md-spacing-5);
  border-top: 1px solid var(--md-outline-variant);
  display: flex;
  gap: var(--md-spacing-2);
  justify-content: flex-end;
}

/* ============================================================================
   MATERIAL COMPONENTS - FORMS
   ============================================================================ */

.md-form-group {
  display: flex;
  flex-direction: column;
  gap: var(--md-spacing-2);
  margin-bottom: var(--md-spacing-5);
}

.md-form-group label {
  font-size: var(--md-body-small);
  font-weight: 500;
  color: var(--md-on-surface);
}

.md-input,
.md-select,
.md-textarea {
  padding: var(--md-spacing-4);
  border: 1px solid var(--md-outline);
  border-radius: var(--md-corner-small);
  background-color: var(--md-surface);
  color: var(--md-on-surface);
  font-family: var(--md-font-family);
  font-size: var(--md-body-large);
  transition: border-color var(--md-duration-short2) var(--md-easing-standard),
              box-shadow var(--md-duration-short2) var(--md-easing-standard),
              background-color var(--md-duration-short2) var(--md-easing-standard);
}

.md-input:focus,
.md-select:focus,
.md-textarea:focus {
  outline: none;
  border-color: var(--md-primary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--md-primary) 12%, transparent);
}

.md-input:hover:not(:focus),
.md-select:hover:not(:focus),
.md-textarea:hover:not(:focus) {
  border-color: var(--md-on-surface);
}

.md-input:disabled,
.md-select:disabled,
.md-textarea:disabled {
  opacity: 0.38;
  cursor: not-allowed;
}

/* ============================================================================
   MATERIAL COMPONENTS - NAVIGATION
   ============================================================================ */

.md-navbar {
  background-color: var(--md-surface);
  border-bottom: 1px solid var(--md-outline-variant);
  box-shadow: var(--md-elevation-1);
  position: sticky;
  top: 0;
  z-index: 100;
}

.md-navbar-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--md-spacing-4);
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 4rem;
}

.md-navbar-brand {
  font-size: var(--md-title-large);
  font-weight: 500;
  color: var(--md-on-surface);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: var(--md-spacing-2);
}

.md-navbar-brand img {
  height: 2.5rem;
  width: auto;
}

.md-navbar-menu {
  display: flex;
  gap: var(--md-spacing-4);
  align-items: center;
  list-style: none;
}

.md-navbar-link {
  color: var(--md-on-surface-variant);
  text-decoration: none;
  font-size: var(--md-label-large);
  font-weight: 500;
  padding: var(--md-spacing-3) var(--md-spacing-4);
  border-radius: var(--md-corner-small);
  transition: color var(--md-duration-short2) var(--md-easing-standard),
              background-color var(--md-duration-short2) var(--md-easing-standard);
}

.md-navbar-link:hover {
  color: var(--md-on-surface);
  background-color: color-mix(in srgb, var(--md-primary) 8%, transparent);
}

.md-navbar-link.active {
  color: var(--md-primary);
  background-color: color-mix(in srgb, var(--md-primary) 12%, transparent);
}

/* ============================================================================
   MATERIAL COMPONENTS - CHIP
   ============================================================================ */

.md-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--md-spacing-2);
  padding: var(--md-spacing-2) var(--md-spacing-4);
  background-color: var(--md-surface-variant);
  color: var(--md-on-surface-variant);
  border: 1px solid var(--md-outline-variant);
  border-radius: var(--md-corner-large);
  font-size: var(--md-label-medium);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--md-duration-short2) var(--md-easing-standard);
}

.md-chip:hover {
  background-color: color-mix(in srgb, var(--md-surface-variant) 80%, black);
}

.md-chip.active {
  background-color: var(--md-primary-container);
  color: var(--md-on-primary-container);
  border-color: var(--md-primary);
}

/* ============================================================================
   MATERIAL COMPONENTS - DIALOG / MODAL
   ============================================================================ */

.md-dialog-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--md-scrim);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--md-duration-short4) var(--md-easing-standard),
              visibility var(--md-duration-short4) var(--md-easing-standard);
}

.md-dialog-overlay.open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.md-dialog {
  background-color: var(--md-surface);
  border-radius: var(--md-corner-large);
  box-shadow: var(--md-elevation-5);
  max-width: 560px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
  transform: scale(0.9);
  transition: transform var(--md-duration-short4) var(--md-easing-standard);
}

.md-dialog-overlay.open .md-dialog {
  transform: scale(1);
}

.md-dialog-header {
  padding: var(--md-spacing-6) var(--md-spacing-6) var(--md-spacing-4);
}

.md-dialog-body {
  padding: 0 var(--md-spacing-6) var(--md-spacing-5);
  color: var(--md-on-surface-variant);
}

.md-dialog-footer {
  padding: var(--md-spacing-5) var(--md-spacing-6) var(--md-spacing-6);
  display: flex;
  gap: var(--md-spacing-2);
  justify-content: flex-end;
}

/* ============================================================================
   MATERIAL COMPONENTS - LOADING & STATES
   ============================================================================ */

.md-spinner {
  display: inline-block;
  width: 2rem;
  height: 2rem;
  border: 3px solid var(--md-outline-variant);
  border-top-color: var(--md-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.md-loader-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: color-mix(in srgb, var(--md-scrim) 70%, transparent);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--md-duration-short4) var(--md-easing-standard);
}

.md-loader-overlay.active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

/* ============================================================================
   INLINE MODAL STYLING - Admin Dashboard Event & Announcement Forms
   ============================================================================ */

#announcementFormModal,
#eventFormModal {
  display: none !important;
}

#announcementFormModal[style*="flex"],
#eventFormModal[style*="flex"] {
  display: flex !important;
  justify-content: center !important;
  align-items: center !important;
}

#announcementFormModal .md-card,
#eventFormModal .md-card {
  animation: slideUp 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ============================================================================
   MATERIAL COMPONENTS - SNACKBAR / TOAST
   ============================================================================ */

.md-snackbar {
  position: fixed;
  bottom: var(--md-spacing-6);
  left: var(--md-spacing-6);
  background-color: #323232;
  color: white;
  padding: var(--md-spacing-4) var(--md-spacing-6);
  border-radius: var(--md-corner-small);
  box-shadow: var(--md-elevation-3);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: opacity var(--md-duration-short4) var(--md-easing-standard),
              visibility var(--md-duration-short4) var(--md-easing-standard),
              transform var(--md-duration-short4) var(--md-easing-standard);
  max-width: 568px;
}

.md-snackbar.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.md-snackbar.success {
  background-color: #2e7d32;
}

.md-snackbar.error {
  background-color: #c62828;
}

.md-snackbar.warning {
  background-color: #f57f17;
}

.md-snackbar.info {
  background-color: #0277bd;
}

/* ============================================================================
   MATERIAL COMPONENTS - AVATAR
   ============================================================================ */

.md-avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--md-primary-container);
  color: var(--md-on-primary-container);
  border-radius: 50%;
  font-weight: 500;
  font-size: var(--md-label-large);
  overflow: hidden;
}

.md-avatar-sm {
  width: 2rem;
  height: 2rem;
  font-size: var(--md-body-small);
}

.md-avatar-md {
  width: 2.5rem;
  height: 2.5rem;
  font-size: var(--md-label-large);
}

.md-avatar-lg {
  width: 4rem;
  height: 4rem;
  font-size: var(--md-title-medium);
}

.md-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ============================================================================
   MATERIAL COMPONENTS - LIST
   ============================================================================ */

.md-list {
  list-style: none;
}

.md-list-item {
  display: flex;
  align-items: center;
  gap: var(--md-spacing-4);
  padding: var(--md-spacing-4);
  border-bottom: 1px solid var(--md-outline-variant);
  transition: background-color var(--md-duration-short2) var(--md-easing-standard);
}

.md-list-item:last-child {
  border-bottom: none;
}

.md-list-item:hover {
  background-color: color-mix(in srgb, var(--md-primary) 8%, transparent);
}

.md-list-item-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  color: var(--md-on-surface-variant);
}

.md-list-item-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--md-spacing-1);
}

.md-list-item-title {
  font-size: var(--md-body-large);
  font-weight: 500;
  color: var(--md-on-surface);
}

.md-list-item-subtitle {
  font-size: var(--md-body-medium);
  color: var(--md-on-surface-variant);
}

/* ============================================================================
   MATERIAL COMPONENTS - BADGE
   ============================================================================ */

.md-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--md-error);
  color: white;
  border-radius: 50%;
  font-size: var(--md-label-small);
  font-weight: 700;
  position: absolute;
  top: -0.5rem;
  right: -0.5rem;
  min-width: 1.25rem;
  min-height: 1.25rem;
}

/* ============================================================================
   UTILITY CLASSES
   ============================================================================ */

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--md-spacing-4);
}

/* Spacing Utilities */
.mt-1 { margin-top: var(--md-spacing-1); }
.mt-2 { margin-top: var(--md-spacing-2); }
.mt-3 { margin-top: var(--md-spacing-3); }
.mt-4 { margin-top: var(--md-spacing-4); }
.mt-5 { margin-top: var(--md-spacing-5); }
.mt-6 { margin-top: var(--md-spacing-6); }
.mt-8 { margin-top: var(--md-spacing-8); }

.mb-1 { margin-bottom: var(--md-spacing-1); }
.mb-2 { margin-bottom: var(--md-spacing-2); }
.mb-3 { margin-bottom: var(--md-spacing-3); }
.mb-4 { margin-bottom: var(--md-spacing-4); }
.mb-5 { margin-bottom: var(--md-spacing-5); }
.mb-6 { margin-bottom: var(--md-spacing-6); }
.mb-8 { margin-bottom: var(--md-spacing-8); }

.p-4 { padding: var(--md-spacing-4); }
.p-5 { padding: var(--md-spacing-5); }
.p-6 { padding: var(--md-spacing-6); }

.gap-2 { gap: var(--md-spacing-2); }
.gap-4 { gap: var(--md-spacing-4); }
.gap-6 { gap: var(--md-spacing-6); }

/* Display Utilities */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.flex-center { align-items: center; justify-content: center; }
.flex-between { justify-content: space-between; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.grid { display: grid; }

/* Text Utilities */
.text-center { text-align: center; }
.text-right { text-align: right; }
.font-bold { font-weight: 700; }
.font-semibold { font-weight: 600; }
.font-medium { font-weight: 500; }
.text-sm { font-size: var(--md-body-small); }
.text-lg { font-size: var(--md-body-large); }

/* Visibility */
.hidden { display: none !important; }
.invisible { visibility: hidden; }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* Theme Toggle */
[data-theme="dark"] {
  color-scheme: dark;
}

[data-theme="light"] {
  color-scheme: light;
}

/* ============================================================================
   MATERIAL DASHBOARD - Layout & Components
   ============================================================================ */

/* Dashboard Layout */
.md-dashboard {
  display: flex;
  height: 100vh;
  background: var(--md-background);
}

.md-sidebar {
  width: 280px;
  background: var(--md-surface);
  border-right: 1px solid var(--md-outline-variant);
  overflow-y: auto;
  position: fixed;
  left: 0;
  top: 0;
  height: 100vh;
  z-index: 20;
  transition: transform var(--md-duration-short4) var(--md-easing-standard);
}

.md-sidebar.hidden {
  transform: translateX(-100%);
}

.md-sidebar-brand {
  padding: var(--md-spacing-5);
  border-bottom: 1px solid var(--md-outline-variant);
  font-size: var(--md-title-large);
  font-weight: 600;
  color: var(--md-primary);
  display: flex;
  align-items: center;
  gap: var(--md-spacing-3);
}

.md-sidebar-menu {
  list-style: none;
  padding: var(--md-spacing-2);
  display: flex;
  flex-direction: column;
  gap: var(--md-spacing-1);
}

.md-sidebar-link {
  display: flex;
  align-items: center;
  gap: var(--md-spacing-3);
  padding: var(--md-spacing-3) var(--md-spacing-4);
  border-radius: var(--md-corner-small);
  color: var(--md-on-surface-variant);
  text-decoration: none;
  font-size: var(--md-body-medium);
  transition: all var(--md-duration-short2) var(--md-easing-standard);
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
  width: 100%;
  text-align: left;
}

.md-sidebar-link:hover {
  background: color-mix(in srgb, var(--md-primary) 8%, transparent);
  color: var(--md-on-surface);
}

.md-sidebar-link.active {
  background: var(--md-primary-container);
  color: var(--md-on-primary-container);
  font-weight: 600;
}

.md-main-content {
  flex: 1;
  margin-left: 280px;
  display: flex;
  flex-direction: column;
}

.md-dashboard-header {
  background: var(--md-surface);
  border-bottom: 1px solid var(--md-outline-variant);
  padding: var(--md-spacing-4) var(--md-spacing-6);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--md-spacing-4);
  box-shadow: var(--md-elevation-1);
  position: sticky;
  top: 0;
  z-index: 10;
}

.md-dashboard-title {
  font-size: var(--md-headline-small);
  font-weight: 500;
  color: var(--md-on-surface);
  margin: 0;
  flex: 1;
}

.md-user-profile {
  display: flex;
  align-items: center;
  gap: var(--md-spacing-3);
}

.md-user-avatar {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  background: var(--md-primary-container);
  color: var(--md-on-primary-container);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  overflow: hidden;
}

.md-user-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.md-user-details {
  display: flex;
  flex-direction: column;
  gap: var(--md-spacing-1);
}

.md-user-name {
  font-size: var(--md-body-large);
  font-weight: 600;
  color: var(--md-on-surface);
  margin: 0;
}

.md-user-role {
  font-size: var(--md-body-small);
  color: var(--md-on-surface-variant);
  margin: 0;
}

.md-dashboard-content {
  flex: 1;
  overflow-y: auto;
  padding: var(--md-spacing-6);
}

.md-page-section {
  display: none;
}

.md-page-section.active {
  display: block;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* Card Grid */
.md-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--md-spacing-6);
  margin-bottom: var(--md-spacing-6);
}

.md-card-grid.cols-2 {
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
}

.md-card-grid.cols-3 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.md-card-grid.cols-4 {
  grid-template-columns: repeat(4, 1fr);
}

/* Stat Card */
.md-stat-card {
  background: var(--md-surface);
  border-radius: var(--md-corner-medium);
  padding: var(--md-spacing-5);
  box-shadow: var(--md-elevation-1);
  transition: all var(--md-duration-short2) var(--md-easing-standard);
}

.md-stat-card:hover {
  box-shadow: var(--md-elevation-2);
  transform: translateY(-2px);
}

.md-stat-label {
  font-size: var(--md-body-medium);
  color: var(--md-on-surface-variant);
  font-weight: 500;
  margin-bottom: var(--md-spacing-2);
}

.md-stat-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--md-primary);
  margin: 0;
}

/* Tables */
.md-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--md-surface);
  border-radius: var(--md-corner-medium);
  overflow: hidden;
  box-shadow: var(--md-elevation-1);
}

.md-table thead {
  background: color-mix(in srgb, var(--md-primary) 8%, transparent);
  border-bottom: 2px solid var(--md-outline-variant);
}

.md-table th {
  padding: var(--md-spacing-4);
  text-align: left;
  font-size: var(--md-body-small);
  font-weight: 600;
  color: var(--md-on-surface);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.md-table td {
  padding: var(--md-spacing-4);
  border-bottom: 1px solid var(--md-outline-variant);
  font-size: var(--md-body-medium);
  color: var(--md-on-surface);
}

.md-table tbody tr {
  transition: background-color var(--md-duration-short2) var(--md-easing-standard);
}

.md-table tbody tr:hover {
  background-color: color-mix(in srgb, var(--md-primary) 4%, transparent);
}

.md-table tbody tr:last-child td {
  border-bottom: none;
}

.md-table-actions {
  display: flex;
  gap: var(--md-spacing-2);
  align-items: center;
}

.md-table-action-btn {
  background: none;
  border: none;
  color: var(--md-primary);
  cursor: pointer;
  font-size: 1rem;
  padding: var(--md-spacing-2);
  border-radius: var(--md-corner-small);
  transition: all var(--md-duration-short2) var(--md-easing-standard);
}

.md-table-action-btn:hover {
  background: color-mix(in srgb, var(--md-primary) 12%, transparent);
  color: var(--md-primary-container);
}

/* Menu Toggle Button */
.md-menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--md-spacing-2);
  color: var(--md-on-surface);
  font-size: 1.5rem;
}

.md-menu-toggle:hover {
  background: color-mix(in srgb, var(--md-primary) 8%, transparent);
  border-radius: var(--md-corner-small);
}

/* Theme Toggle */
.md-theme-toggle {
  position: fixed;
  bottom: var(--md-spacing-6);
  right: var(--md-spacing-6);
  z-index: 50;
}

.md-theme-toggle-btn {
  background: var(--md-primary);
  color: var(--md-on-primary);
  border: none;
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  font-size: 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--md-elevation-4);
  transition: all var(--md-duration-short2) var(--md-easing-standard);
  padding: 0;
}

.md-theme-toggle-btn:hover {
  box-shadow: var(--md-elevation-5);
  transform: scale(1.1);
}

/* Status Badge */
.md-status-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--md-spacing-2);
  padding: var(--md-spacing-2) var(--md-spacing-3);
  border-radius: var(--md-corner-large);
  font-size: var(--md-label-small);
  font-weight: 600;
}

.md-status-badge.pending {
  background: color-mix(in srgb, #ff9800 10%, transparent);
  color: #e65100;
}

.md-status-badge.active {
  background: color-mix(in srgb, #4caf50 10%, transparent);
  color: #2e7d32;
}

.md-status-badge.inactive {
  background: color-mix(in srgb, #f44336 10%, transparent);
  color: #c62828;
}

.md-status-badge.verified {
  background: color-mix(in srgb, #2196f3 10%, transparent);
  color: #0d47a1;
}

/* Search Input */
.md-search-input {
  width: 100%;
  max-width: 400px;
  padding: var(--md-spacing-3) var(--md-spacing-4);
  border: 1px solid var(--md-outline);
  border-radius: var(--md-corner-small);
  background: var(--md-background);
  color: var(--md-on-background);
  font-family: var(--md-font-family);
  font-size: var(--md-body-medium);
  transition: all var(--md-duration-short2) var(--md-easing-standard);
}

.md-search-input:focus {
  outline: none;
  border-color: var(--md-primary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--md-primary) 12%, transparent);
}

/* ============================================================================
   RESPONSIVE DESIGN
   ============================================================================ */

@media (max-width: 768px) {
  h1 { font-size: var(--md-headline-medium); }
  h2 { font-size: var(--md-headline-small); }
  h3 { font-size: var(--md-title-large); }
  
  .md-navbar-menu {
    gap: var(--md-spacing-2);
  }
  
  .md-navbar-link {
    padding: var(--md-spacing-2) var(--md-spacing-3);
  }
  
  .md-card-body,
  .md-card-header,
  .md-card-footer {
    padding: var(--md-spacing-4);
  }
  
  .md-dialog {
    max-width: 90vw;
  }
  
  .md-snackbar {
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    bottom: var(--md-spacing-4);
  }
  
  .md-snackbar.show {
    transform: translateX(-50%) translateY(0);
  }

  /* Dashboard Responsive */
  .md-sidebar {
    width: 100%;
    transform: translateX(-100%);
  }

  .md-sidebar.visible {
    transform: translateX(0);
    z-index: 30;
  }

  .md-main-content {
    margin-left: 0;
  }

  .md-dashboard-header {
    padding: var(--md-spacing-3) var(--md-spacing-4);
  }

  .md-menu-toggle {
    display: flex;
  }

  .md-dashboard-content {
    padding: var(--md-spacing-4);
  }

  .md-card-grid {
    grid-template-columns: 1fr;
    gap: var(--md-spacing-4);
  }

  .md-card-grid.cols-2,
  .md-card-grid.cols-3,
  .md-card-grid.cols-4 {
    grid-template-columns: 1fr;
  }

  .md-table {
    font-size: var(--md-body-small);
  }

  .md-table th,
  .md-table td {
    padding: var(--md-spacing-2) var(--md-spacing-3);
  }

  .md-search-input {
    max-width: 100%;
  }

  .md-user-name {
    display: none;
  }

  .md-user-role {
    display: none;
  }
}

@media (max-width: 480px) {
  body {
    font-size: var(--md-body-medium);
  }
  
  h1 { font-size: var(--md-headline-small); }
  h2 { font-size: var(--md-title-large); }
  
  .md-navbar-menu {
    gap: 0;
  }
  
  .md-navbar-link {
    padding: var(--md-spacing-2);
    font-size: var(--md-label-medium);
  }
  
  .md-dialog-footer {
    flex-direction: column;
  }
  
  .md-dialog-footer .md-btn {
    width: 100%;
  }
}

/* ============================================================================
   PRINT STYLES
   ============================================================================ */

@media print {
  body {
    background-color: white;
  }
  
  .md-navbar,
  .md-dialog-overlay,
  .md-snackbar {
    display: none;
  }
}